77758550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 150271632

約数和(自身を除く): 72513082

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 166, 205, 410, 415, 457, 830, 914, 1025, 2050, 2075, 2285, 3403, 4150, 4570, 6806, 11425, 17015, 18737, 22850, 34030, 37474, 37931, 75862, 85075, 93685, 170150, 187370, 189655, 379310, 468425, 936850, 948275, 1555171, 1896550, 3110342, 7775855, 15551710, 38879275, 77758550]

約数ペア:

[(1, 77758550), (2, 38879275), (5, 15551710), (10, 7775855), (25, 3110342), (41, 1896550), (50, 1555171), (82, 948275), (83, 936850), (166, 468425), (205, 379310), (410, 189655), (415, 187370), (457, 170150), (830, 93685), (914, 85075), (1025, 75862), (2050, 37931), (2075, 37474), (2285, 34030), (3403, 22850), (4150, 18737), (4570, 17015), (6806, 11425)]